1. Respiration of the air breathing fishPiabucina festae

   • Jeffrey B. Graham
   • Donald L. Kramer
   • Elpidio Pineda

   OriginalPaper Pages: 295 - 310

2. Bradycardial response inAplysia exposed to air

   • R. Feinstein
   • H. Pinsker
   • B. A. Gooden

   OriginalPaper Pages: 311 - 324

3. Cholinergic mechanisms and the response to ATP in the systemic vasculature of the rainbow trout

   • Chris M. Wood

   OriginalPaper Pages: 325 - 345

4. Metabolic compensation to reduced oxygen tensions in the sea cucumber,Sclerodactyla briareus (Leseur)

   • W. Ross Ellington
   • C. S. Hammen

   OriginalPaper Pages: 347 - 358

5. Comparative electrophoretic studies of crustacean neurosecretory hyperglycemic and melanophore-stimulating hormones from isolated sinus glands

   • Rainer Keller

   OriginalPaper Pages: 359 - 373

6. Multiple sources of esterase enzymes in the crop juice ofCepaea (Mollusca: Helicidae)

   • G. S. Oxford

   OriginalPaper Pages: 375 - 383

7. Contractile and histochemical properties of skeletal muscles in hibernating and awake golden hamsters

   • F. Vyskočil
   • E. Gutmann

   OriginalPaper Pages: 385 - 390

8. Some responses of the shore crab,Carcinus maenas (L.) to progressive hypoxia at different acclimation temperatures and salinities

   • E. W. Taylor
   • P. J. Butler
   • A. Al-Wassia

   OriginalPaper Pages: 391 - 402

9. Ventilation and gas exchange in the Carpet Python,Morelia spilotes variegata

   • Peter Donnelly
   • Ann J. Woolcock

   OriginalPaper Pages: 403 - 418